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JPL Small-Body Database Browser
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382187 (2012 KV31)
Classification: Main-belt Asteroid          SPK-ID: 2382187
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000019546984683 5.9017e-08  
a 2.183659228981119 2.0492e-08 au
q 1.965289037687658 1.3128e-07 au
i 2.707027961741015 5.3687e-06 deg
node 101.0187539317533 0.00017155 deg
peri 222.0481147421903 0.00017818 deg
M 328.4877587778121 4.3434e-05 deg
tp 2458703.669782887426
(2019-Aug-08.16978289)
0.00014158 TDB
period 1178.625207188434
3.23
1.6591e-05
4.542e-08
d
yr
n .3054406080952285 4.2996e-09 deg/d
Q 2.402029420274582 2.2542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5814 days (15.92 yr)  
   first obs. used      2003-09-21  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60054  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:26  

Additional Information
 Earth MOID = .952812 au 
 Jupiter MOID = 2.82876 au 
 T_jup = 3.671 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO440654  

382187 (2012 KV31)          Discovered 2005-Feb-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 KV31 = 2005 CR55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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